Non-Compliance
TRI Reporter
Clean Air Act
Clean Water Act
RCRA
OCCIDENTAL CHEMICAL OXYCHEM- PORTLAND PLANT
Quick Summary
- •Released 146,713 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $411,955 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
4133 TX-361
GREGORY, TX 78359
View on map ↗ - County
- SAN PATRICIO County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 325199
- Inspections
- 7 · last Mar 25, 2025
- Total Penalties
- $411,955 · last May 14, 2025
- Registry ID
- 110070725501
How This Compares
#122
of 1,879 TRI reporters in TX
#861
of 16,877 TRI reporters in Manufacturing
Ranked by most recent year's total TRI releases.
Compliance Status (Last 12 Quarters)
Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.
1
Air (CAA)
Qtrs Non-Compliant
Qtrs Non-Compliant
0
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
0
Hazardous Waste (RCRA)
Qtrs Non-Compliant
Qtrs Non-Compliant
TRI Toxic Chemical Releases
Annual pounds of each toxic chemical released to air, water, and land, as reported to the EPA Toxic Release Inventory. Carcinogen (♦) and PFAS designations are per EPA and IARC classifications.
Emissions Trend (2015–2024)
+118% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 61,581 | — |
| 2016 | 75,283 | +22% |
| 2017 | 146,713 | +95% |
| 2018 | 132,762 | -10% |
| 2019 | 21,539 | -84% |
| 2020 | 114,031 | +429% |
| 2021 | 119,600 | +5% |
| 2022 | 142,766 | +19% |
| 2023 | 157,971 | +11% |
| 2024 | 134,264 | -15% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hexachloroethane | — | — | — | — | — | ♦ Carcinogen |
| Polychlorinated biphenyls | — | — | — | — | — | ♦ Carcinogen |
| Biphenyl | — | — | — | — | 120 | |
| Ethylene | 71,454 | 71,454 | — | — | — | |
| Propylene | 14,400 | 14,400 | — | — | — | |
| 1,2-Dichloroethane | 10,827 | 10,823 | 4 | — | 5,354 | ♦ Carcinogen |
| Vinyl chloride | 10,008 | 10,008 | — | — | 7 | ♦ Carcinogen |
| Chlorine | 7,204 | 7,204 | — | — | — | |
| Ammonia | 6,102 | 6,102 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 4,712 | 4,712 | — | — | — | |
| Toluene | 3,632 | 3,632 | — | — | 20 | |
| Benzene | 2,692 | 2,692 | — | — | 114 | ♦ Carcinogen |
| 1,3-Butadiene | 1,796 | 1,796 | — | — | 1 | ♦ Carcinogen |
| Isoprene | 504 | 504 | — | — | — | ♦ Carcinogen |
| Chloroform | 261 | 240 | 21 | — | 3 | ♦ Carcinogen |
| Copper compounds | 201 | 53 | 148 | — | 3,765 | |
| Styrene | 135 | 135 | — | — | 7 | ♦ Carcinogen |
| 1,1,2-Trichloroethane | 126 | 126 | — | — | 1 | |
| Chloroethane | 52 | 52 | — | — | 0 | |
| 1,2-Dichloroethylene | 51 | 51 | — | — | 1 | |
| Dioxin and dioxin-like compounds | 27 | 22 | 5 | — | 190 | ♦ Carcinogen |
| Carbon tetrachloride | 27 | 27 | — | — | 0 | ♦ Carcinogen |
| Tetrachloroethylene | 12 | 12 | — | — | 14 | ♦ Carcinogen |
| Lead | 11 | — | 11 | — | 20 | ♦ Carcinogen |
| Chlorobenzene | 9 | 9 | — | — | 8 | |
| 1,1,2,2-Tetrachloroethane | 8 | 8 | — | — | 0 | ♦ Carcinogen |
| 1,1,1,2-Tetrachloroethane | 4 | 4 | — | — | — | ♦ Carcinogen |
| Bis(2-chloroethyl) ether | 3 | 3 | — | — | — | |
| Vinylidene chloride | 2 | 2 | — | — | — | ♦ Carcinogen |
| Dichlorobenzene (mixed isomers) | 2 | 2 | — | — | 0 | ♦ Carcinogen |
| Trichloroethylene | 1 | 1 | — | — | 39 | ♦ Carcinogen |
| Naphthalene | 1 | 1 | — | — | 277 | ♦ Carcinogen |
| Pentachloroethane | 1 | 1 | — | — | — | |
| Hexachloro-1,3-butadiene | 0 | 0 | — | — | — | |
| Chloroprene | 0 | 0 | — | — | — | ♦ Carcinogen |
| Hexachlorobenzene | 0 | 0 | — | — | 0 | ♦ Carcinogen |
| Asbestos (friable) | 0 | 0 | — | — | 9 | ♦ Carcinogen |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Trichloroethylene | — | — | — | — | 49 | ♦ Carcinogen |
| Polychlorinated biphenyls | — | — | — | — | — | ♦ Carcinogen |
| Pentachloroethane | — | — | — | — | — | |
| Hexachloroethane | — | — | — | — | — | ♦ Carcinogen |
| Biphenyl | — | — | — | — | 75 | |
| Ethylene | 60,897 | 60,897 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 27,752 | 27,752 | — | — | — | |
| Propylene | 14,949 | 14,949 | — | — | — | |
| 1,2-Dichloroethane | 14,814 | 14,810 | 4 | — | 4,842 | ♦ Carcinogen |
| Vinyl chloride | 11,856 | 11,856 | — | — | 10 | ♦ Carcinogen |
| Chlorine | 10,665 | 10,665 | — | — | — | |
| Ammonia | 5,645 | 5,645 | — | — | — | |
| Toluene | 4,207 | 4,207 | — | — | 10 | |
| 1,3-Butadiene | 2,872 | 2,872 | — | — | 0 | ♦ Carcinogen |
| Benzene | 2,643 | 2,643 | — | — | 75 | ♦ Carcinogen |
| Isoprene | 479 | 479 | — | — | — | ♦ Carcinogen |
| Chloroform | 390 | 369 | 22 | — | 39 | ♦ Carcinogen |
| Copper compounds | 256 | 64 | 192 | — | 4,951 | |
| 1,1,2-Trichloroethane | 158 | 158 | — | — | 19 | |
| Styrene | 150 | 150 | — | — | 4 | ♦ Carcinogen |
| Chloroethane | 67 | 67 | — | — | 2 | |
| 1,2-Dichloroethylene | 57 | 57 | — | — | 1 | |
| Carbon tetrachloride | 36 | 36 | — | — | 1 | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 24 | 19 | 5 | — | 126 | ♦ Carcinogen |
| Chlorobenzene | 16 | 16 | — | — | 11 | |
| Tetrachloroethylene | 15 | 15 | — | — | 23 | ♦ Carcinogen |
| 1,1,1,2-Tetrachloroethane | 6 | 6 | — | — | — | ♦ Carcinogen |
| 1,1,2,2-Tetrachloroethane | 6 | 6 | — | — | 3 | ♦ Carcinogen |
| Bis(2-chloroethyl) ether | 4 | 4 | — | — | — | |
| Dichlorobenzene (mixed isomers) | 3 | 3 | — | — | 1 | ♦ Carcinogen |
| Naphthalene | 2 | 2 | — | — | 174 | ♦ Carcinogen |
| Vinylidene chloride | 2 | 2 | — | — | — | ♦ Carcinogen |
| Hexachloro-1,3-butadiene | 1 | 1 | — | — | — | |
| Chloroprene | 0 | 0 | — | — | — | ♦ Carcinogen |
| Asbestos (friable) | 0 | 0 | — | — | 9 | ♦ Carcinogen |
| Hexachlorobenzene | 0 | 0 | — | — | 6 | ♦ Carcinogen |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Polychlorinated biphenyls | — | — | — | — | — | ♦ Carcinogen |
| Hexachloroethane | — | — | — | — | — | ♦ Carcinogen |
| Asbestos (friable) | — | — | — | — | 9 | ♦ Carcinogen |
| Pentachloroethane | — | — | — | — | — | |
| Chloroprene | — | — | — | — | — | ♦ Carcinogen |
| Biphenyl | — | — | — | — | 379 | |
| Ethylene | 77,528 | 77,528 | — | — | — | |
| 1,2-Dichloroethane | 15,280 | 15,043 | 237 | — | 15,373 | ♦ Carcinogen |
| Vinyl chloride | 12,351 | 12,351 | — | — | 3 | ♦ Carcinogen |
| Propylene | 12,107 | 12,107 | — | — | — | |
| Chlorine | 6,845 | 6,845 | — | — | — | |
| Ammonia | 5,969 | 5,969 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 5,037 | 5,037 | — | — | — | |
| Toluene | 3,599 | 3,599 | — | — | 12 | |
| Benzene | 2,037 | 2,037 | — | — | 79 | ♦ Carcinogen |
| 1,3-Butadiene | 677 | 677 | — | — | 0 | ♦ Carcinogen |
| Isoprene | 467 | 467 | — | — | — | ♦ Carcinogen |
| Chloroform | 405 | 383 | 22 | — | 2 | ♦ Carcinogen |
| 1,1,2-Trichloroethane | 163 | 163 | — | — | — | |
| Chloroethane | 72 | 72 | — | — | 1 | |
| 1,2-Dichloroethylene | 61 | 61 | — | — | 0 | |
| Styrene | 49 | 49 | — | — | 4 | ♦ Carcinogen |
| Carbon tetrachloride | 35 | 35 | — | — | — | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 22 | 18 | 5 | — | 162 | ♦ Carcinogen |
| Tetrachloroethylene | 14 | 14 | — | — | 27 | ♦ Carcinogen |
| Chlorobenzene | 13 | 13 | — | — | 16 | |
| Lead | 10 | — | 10 | — | 24 | ♦ Carcinogen |
| 1,1,2,2-Tetrachloroethane | 8 | 8 | — | — | 0 | ♦ Carcinogen |
| 1,1,1,2-Tetrachloroethane | 6 | 6 | — | — | — | ♦ Carcinogen |
| Bis(2-chloroethyl) ether | 4 | 4 | — | — | — | |
| Vinylidene chloride | 2 | 2 | — | — | — | ♦ Carcinogen |
| Dichlorobenzene (mixed isomers) | 2 | 2 | — | — | 1 | ♦ Carcinogen |
| Naphthalene | 1 | 1 | — | — | 874 | ♦ Carcinogen |
| Trichloroethylene | 1 | 1 | — | — | 72 | ♦ Carcinogen |
| Hexachloro-1,3-butadiene | 1 | 1 | — | — | — | |
| Hexachlorobenzene | 0 | 0 | — | — | 0 | ♦ Carcinogen |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Asbestos (friable) | — | — | — | — | 10 | ♦ Carcinogen |
| Hexachloro-1,3-butadiene | — | — | — | — | — | |
| Pentachloroethane | — | — | — | — | — | |
| Polychlorinated biphenyls | — | — | — | — | — | ♦ Carcinogen |
| Hexachloroethane | — | — | — | — | — | ♦ Carcinogen |
| Chloroprene | — | — | — | — | — | ♦ Carcinogen |
| Biphenyl | — | — | — | — | 190 | |
| Ethylene | 52,525 | 52,525 | — | — | — | |
| 1,2-Dichloroethane | 17,765 | 17,761 | 4 | — | 6,230 | ♦ Carcinogen |
| Vinyl chloride | 15,008 | 15,008 | — | — | 1 | ♦ Carcinogen |
| Propylene | 13,272 | 13,272 | — | — | — | |
| Ammonia | 6,039 | 6,039 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 5,234 | 5,234 | — | — | — | |
| Toluene | 2,927 | 2,927 | — | — | 21 | |
| Chlorine | 2,537 | 2,537 | — | — | — | |
| Benzene | 1,908 | 1,908 | — | — | 121 | ♦ Carcinogen |
| 1,3-Butadiene | 714 | 714 | — | — | — | ♦ Carcinogen |
| Isoprene | 440 | 440 | — | — | — | ♦ Carcinogen |
| Chloroform | 345 | 317 | 28 | — | 1 | ♦ Carcinogen |
| Copper compounds | 300 | 53 | 247 | — | 5,595 | |
| 1,1,2-Trichloroethane | 239 | 239 | — | — | 7 | |
| Chloroethane | 80 | 80 | — | — | 1 | |
| 1,2-Dichloroethylene | 55 | 55 | — | — | — | |
| Styrene | 55 | 55 | — | — | 11 | ♦ Carcinogen |
| Carbon tetrachloride | 37 | 37 | — | — | — | ♦ Carcinogen |
| Chlorobenzene | 23 | 23 | — | — | 10 | |
| Dioxin and dioxin-like compounds | 22 | 18 | 4 | — | 194 | ♦ Carcinogen |
| Tetrachloroethylene | 21 | 21 | — | — | 18 | ♦ Carcinogen |
| Lead | 20 | 8 | 11 | — | 25 | ♦ Carcinogen |
| 1,1,1,2-Tetrachloroethane | 10 | 10 | — | — | — | ♦ Carcinogen |
| 1,1,2,2-Tetrachloroethane | 8 | 8 | — | — | 1 | ♦ Carcinogen |
| Bis(2-chloroethyl) ether | 6 | 6 | — | — | — | |
| Naphthalene | 4 | 4 | — | — | 496 | ♦ Carcinogen |
| Dichlorobenzene (mixed isomers) | 3 | 3 | — | — | 1 | ♦ Carcinogen |
| Vinylidene chloride | 2 | 2 | — | — | — | ♦ Carcinogen |
| Trichloroethylene | 1 | 1 | — | — | 45 | ♦ Carcinogen |
| Hexachlorobenzene | 0 | 0 | — | — | 0 | ♦ Carcinogen |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Naphthalene | — | — | — | — | — | ♦ Carcinogen |
| Biphenyl | — | — | — | — | — | |
| Polychlorinated biphenyls | — | — | — | — | — | ♦ Carcinogen |
| Asbestos (friable) | — | — | — | — | 8 | ♦ Carcinogen |
| Chloroprene | — | — | — | — | — | ♦ Carcinogen |
| Ethylene | 35,215 | 35,215 | — | — | — | |
| Vinyl chloride | 16,965 | 16,965 | — | — | 1 | ♦ Carcinogen |
| Chlorodifluoromethane (HCFC-22) | 15,869 | 15,869 | — | — | — | |
| Propylene | 13,608 | 13,608 | — | — | — | |
| 1,2-Dichloroethane | 12,506 | 12,503 | 3 | — | 291 | ♦ Carcinogen |
| Ammonia | 5,524 | 5,524 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 5,029 | 5,029 | — | — | — | |
| Toluene | 3,845 | 3,845 | — | — | 53 | |
| Chlorine | 1,990 | 1,990 | — | — | — | |
| Benzene | 1,971 | 1,971 | — | — | 321 | ♦ Carcinogen |
| 1,3-Butadiene | 599 | 599 | — | — | 2 | ♦ Carcinogen |
| Chloroform | 293 | 273 | 20 | — | 1 | ♦ Carcinogen |
| Copper compounds | 192 | 26 | 166 | — | 5,711 | |
| 1,1,2-Trichloroethane | 145 | 145 | — | — | — | |
| Chloroethane | 70 | 70 | — | — | 2 | |
| 1,2-Dichloroethylene | 56 | 56 | — | — | — | |
| Styrene | 48 | 48 | — | — | 18 | ♦ Carcinogen |
| Carbon tetrachloride | 33 | 33 | — | — | — | ♦ Carcinogen |
| Lead | 20 | 9 | 11 | — | 30 | ♦ Carcinogen |
| Chlorobenzene | 14 | 14 | — | — | — | |
| Tetrachloroethylene | 13 | 13 | — | — | — | ♦ Carcinogen |
| 1,1,2,2-Tetrachloroethane | 8 | 8 | — | — | — | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 5 | 0 | 4 | — | 229 | ♦ Carcinogen |
| Bis(2-chloroethyl) ether | 4 | 4 | — | — | — | |
| 1,1,1,2-Tetrachloroethane | 4 | 4 | — | — | — | ♦ Carcinogen |
| Dichlorobenzene (mixed isomers) | 2 | 2 | — | — | — | ♦ Carcinogen |
| Vinylidene chloride | 2 | 2 | — | — | — | ♦ Carcinogen |
| Trichloroethylene | 1 | 1 | — | — | 1 | ♦ Carcinogen |
| Hexachlorobenzene | 0 | 0 | — | — | 0 | ♦ Carcinogen |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Vinyl chloride | 20,952 | 20,952 | — | — | 101 | ♦ Carcinogen |
| Chloroform | 405 | 372 | 33 | — | 0 | ♦ Carcinogen |
| Toluene | 88 | 88 | — | — | 26 | |
| Chloroethane | 70 | 70 | — | — | 0 | |
| Tetrachloroethylene | 21 | 21 | — | — | — | ♦ Carcinogen |
| Dichlorobenzene (mixed isomers) | 2 | 2 | — | — | — | ♦ Carcinogen |
| Pentachloroethane | 1 | 1 | — | — | — | |
| Asbestos (friable) | 1 | 1 | — | — | 11 | ♦ Carcinogen |
| Hexachlorobenzene | 0 | 0 | — | — | 0 | ♦ Carcinogen |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Cyclohexane | — | — | — | — | — | |
| 1,3-Butadiene | — | — | — | — | — | ♦ Carcinogen |
| Isoprene | — | — | — | — | — | ♦ Carcinogen |
| Methanol | — | — | — | — | — | |
| Isopropyl alcohol (only persons who manufacture by the strong acid process are subject, no supplier notification) | — | — | — | — | — | |
| Toluene | — | — | — | — | 95 | |
| Styrene | — | — | — | — | 27 | ♦ Carcinogen |
| Chloroprene | — | — | — | — | — | ♦ Carcinogen |
| n-Hexane | — | — | — | — | — | |
| Hexachloro-1,3-butadiene | — | — | — | — | — | |
| Polychlorinated biphenyls | — | — | — | — | — | ♦ Carcinogen |
| Acetaldehyde | — | — | — | — | — | ♦ Carcinogen |
| Ethylene | 42,751 | 42,751 | — | — | — | |
| Chlorodifluoromethane (HCFC-22) | 19,792 | 19,792 | — | — | — | |
| Vinyl chloride | 19,582 | 19,582 | — | — | 4 | ♦ Carcinogen |
| Propylene | 15,872 | 15,872 | — | — | — | |
| Ammonia | 14,505 | 14,505 | — | — | — | |
| 1,2-Dichloroethane | 12,583 | 12,579 | 4 | — | 325 | ♦ Carcinogen |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 4,619 | 4,619 | — | — | — | |
| Chlorine | 1,989 | 1,989 | — | — | — | |
| Chloroform | 332 | 296 | 36 | — | 0 | ♦ Carcinogen |
| 1,1,2-Trichloroethane | 233 | 233 | — | — | 0 | |
| Copper compounds | 218 | 26 | 192 | — | 6,366 | |
| Chloroethane | 78 | 78 | — | — | — | |
| 1,2-Dichloroethylene | 48 | 48 | — | — | 13 | |
| Carbon tetrachloride | 28 | 28 | — | — | — | ♦ Carcinogen |
| Lead | 20 | 8 | 12 | — | 26 | ♦ Carcinogen |
| Naphthalene | 19 | 19 | — | — | — | ♦ Carcinogen |
| Tetrachloroethylene | 19 | 19 | — | — | 0 | ♦ Carcinogen |
| Chlorobenzene | 18 | 18 | — | — | 1 | |
| 1,1,2,2-Tetrachloroethane | 17 | 17 | — | — | 0 | ♦ Carcinogen |
| 1,1,1,2-Tetrachloroethane | 11 | 11 | — | — | — | ♦ Carcinogen |
| Bis(2-chloroethyl) ether | 7 | 7 | — | — | 0 | |
| Dioxin and dioxin-like compounds | 6 | 1 | 6 | — | 347 | ♦ Carcinogen |
| Benzene | 6 | 6 | — | — | 457 | ♦ Carcinogen |
| Pentachloroethane | 2 | 2 | — | — | — | |
| Dichlorobenzene (mixed isomers) | 2 | 2 | — | — | — | ♦ Carcinogen |
| Vinylidene chloride | 2 | 2 | — | — | — | ♦ Carcinogen |
| Trichloroethylene | 1 | 1 | — | — | 1 | ♦ Carcinogen |
| Asbestos (friable) | 1 | 1 | — | — | 12 | ♦ Carcinogen |
| Hexachlorobenzene | 0 | 0 | — | — | 0 | ♦ Carcinogen |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Chloroprene | — | — | — | — | — | ♦ Carcinogen |
| Cyclohexane | — | — | — | — | — | |
| Acetaldehyde | — | — | — | — | — | ♦ Carcinogen |
| Styrene | — | — | — | — | 3 | ♦ Carcinogen |
| Isoprene | — | — | — | — | — | ♦ Carcinogen |
| 1,3-Butadiene | — | — | — | — | — | ♦ Carcinogen |
| Hexachloro-1,3-butadiene | — | — | — | — | — | |
| Toluene | — | — | — | — | 9 | |
| Methanol | — | — | — | — | 94,486 | |
| Xylene (mixed isomers) | — | — | — | — | — | |
| Isopropyl alcohol (only persons who manufacture by the strong acid process are subject, no supplier notification) | — | — | — | — | — | |
| Ethylbenzene | — | — | — | — | — | ♦ Carcinogen |
| Polychlorinated biphenyls | — | — | — | — | — | ♦ Carcinogen |
| n-Hexane | — | — | — | — | — | |
| Hexachlorobenzene | — | — | — | — | 0 | ♦ Carcinogen |
| Ethylene | 71,723 | 71,723 | — | — | — | |
| Vinyl chloride | 19,298 | 19,298 | — | — | 83 | ♦ Carcinogen |
| 1,2-Dichloroethane | 15,489 | 15,486 | 3 | — | 447 | ♦ Carcinogen |
| Propylene | 14,508 | 14,508 | — | — | — | |
| Ammonia | 12,102 | 12,102 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 4,857 | 4,857 | — | — | — | |
| Chlorodifluoromethane (HCFC-22) | 4,106 | 4,106 | — | — | — | |
| Chlorine | 3,707 | 3,707 | — | — | — | |
| Chloroform | 381 | 352 | 29 | — | 0 | ♦ Carcinogen |
| 1,1,2-Trichloroethane | 249 | 249 | — | — | 0 | |
| Chloroethane | 82 | 82 | — | — | 0 | |
| 1,2-Dichloroethylene | 58 | 58 | — | — | 22 | |
| Carbon tetrachloride | 30 | 30 | — | — | — | ♦ Carcinogen |
| Tetrachloroethylene | 20 | 20 | — | — | 1 | ♦ Carcinogen |
| Naphthalene | 19 | 19 | — | — | — | ♦ Carcinogen |
| Chlorobenzene | 19 | 19 | — | — | 1 | |
| Lead | 19 | 8 | 11 | — | 36 | ♦ Carcinogen |
| 1,1,1,2-Tetrachloroethane | 12 | 12 | — | — | — | ♦ Carcinogen |
| 1,1,2,2-Tetrachloroethane | 7 | 7 | — | — | 0 | ♦ Carcinogen |
| Benzene | 7 | 7 | — | — | 53 | ♦ Carcinogen |
| Bis(2-chloroethyl) ether | 7 | 7 | — | — | 0 | |
| Dioxin and dioxin-like compounds | 5 | 1 | 5 | — | 411 | ♦ Carcinogen |
| Vinylidene chloride | 4 | 4 | — | — | 0 | ♦ Carcinogen |
| Dichlorobenzene (mixed isomers) | 2 | 2 | — | — | — | ♦ Carcinogen |
| Trichloroethylene | 1 | 1 | — | — | 2 | ♦ Carcinogen |
| Asbestos (friable) | 1 | 1 | — | — | — | ♦ Carcinogen |
| Pentachloroethane | 1 | 1 | — | — | — |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hexachlorobenzene | — | — | — | — | 0 | ♦ Carcinogen |
| Chloroprene | — | — | — | — | — | ♦ Carcinogen |
| Polychlorinated biphenyls | — | — | — | — | — | ♦ Carcinogen |
| Hexachloro-1,3-butadiene | — | — | — | — | — | |
| Vinyl chloride | 23,969 | 23,969 | — | — | 1 | ♦ Carcinogen |
| 1,2-Dichloroethane | 18,061 | 18,057 | 4 | — | 1,232 | ♦ Carcinogen |
| Propylene | 12,456 | 12,456 | — | — | — | |
| Ethylene | 12,337 | 12,337 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 2,427 | 2,427 | — | — | — | |
| Chlorodifluoromethane (HCFC-22) | 1,815 | 1,815 | — | — | — | |
| Chlorine | 1,693 | 1,693 | — | — | — | |
| Ammonia | 1,646 | 1,646 | — | — | — | |
| Chloroform | 362 | 337 | 25 | — | — | ♦ Carcinogen |
| 1,1,2-Trichloroethane | 243 | 243 | — | — | — | |
| Chloroethane | 84 | 84 | — | — | — | |
| 1,2-Dichloroethylene | 55 | 55 | — | — | — | |
| Carbon tetrachloride | 35 | 35 | — | — | — | ♦ Carcinogen |
| Chlorobenzene | 22 | 22 | — | — | — | |
| Tetrachloroethylene | 20 | 20 | — | — | — | ♦ Carcinogen |
| Lead | 19 | 8 | 11 | — | 40 | ♦ Carcinogen |
| 1,1,1,2-Tetrachloroethane | 12 | 12 | — | — | — | ♦ Carcinogen |
| Bis(2-chloroethyl) ether | 7 | 7 | — | — | — | |
| 1,1,2,2-Tetrachloroethane | 6 | 6 | — | — | — | ♦ Carcinogen |
| Benzene | 6 | 6 | — | — | 25 | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 4 | 1 | 4 | — | 289 | ♦ Carcinogen |
| Vinylidene chloride | 2 | 2 | — | — | — | ♦ Carcinogen |
| Asbestos (friable) | 1 | 1 | — | — | — | ♦ Carcinogen |
| Trichloroethylene | 1 | 1 | — | — | 3 | ♦ Carcinogen |
| Hexachloroethane | 0 | 0 | — | — | — | ♦ Carcinogen |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hexachlorobenzene | — | — | — | — | 1 | ♦ Carcinogen |
| Hexachloro-1,3-butadiene | — | — | — | — | — | |
| Polychlorinated biphenyls | — | — | — | — | — | ♦ Carcinogen |
| Chloroprene | — | — | — | — | — | ♦ Carcinogen |
| Vinyl chloride | 15,785 | 15,785 | — | — | 4 | ♦ Carcinogen |
| 1,2-Dichloroethane | 11,850 | 11,838 | 12 | — | 900 | ♦ Carcinogen |
| Chlorodifluoromethane (HCFC-22) | 11,193 | 11,193 | — | — | — | |
| Propylene | 10,150 | 10,150 | — | — | — | |
| Ammonia | 4,588 | 4,588 | — | — | — | |
| Ethylene | 3,613 | 3,613 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 2,226 | 2,226 | — | — | — | |
| Chlorine | 1,354 | 1,354 | — | — | — | |
| Chloroform | 281 | 251 | 30 | — | 15 | ♦ Carcinogen |
| 1,1,2-Trichloroethane | 197 | 197 | — | — | 1 | |
| Chloroethane | 145 | 145 | — | — | — | |
| 1,2-Dichloroethylene | 47 | 47 | — | — | — | |
| Carbon tetrachloride | 26 | 26 | — | — | 1 | ♦ Carcinogen |
| Naphthalene | 21 | 21 | — | — | — | ♦ Carcinogen |
| Asbestos (friable) | 20 | 20 | — | — | — | ♦ Carcinogen |
| Lead | 19 | 8 | 11 | — | 35 | ♦ Carcinogen |
| Tetrachloroethylene | 18 | 18 | — | — | — | ♦ Carcinogen |
| Chlorobenzene | 13 | 13 | — | — | — | |
| 1,1,1,2-Tetrachloroethane | 9 | 9 | — | — | — | ♦ Carcinogen |
| 1,1,2,2-Tetrachloroethane | 6 | 6 | — | — | — | ♦ Carcinogen |
| Benzene | 6 | 6 | — | — | — | ♦ Carcinogen |
| Bis(2-chloroethyl) ether | 5 | 5 | — | — | 1 | |
| Dioxin and dioxin-like compounds | 4 | 0 | 4 | — | 325 | ♦ Carcinogen |
| Vinylidene chloride | 2 | 2 | — | — | — | ♦ Carcinogen |
| Trichloroethylene | 1 | 1 | — | — | 2 | ♦ Carcinogen |
| Dichlorobenzene (mixed isomers) | 1 | 1 | — | — | — | ♦ Carcinogen |
| Hexachloroethane | 1 | 1 | — | — | — | ♦ Carcinogen |
Waste Management & Recycling
How this facility manages toxic chemicals beyond direct releases — through recycling, energy recovery, and on-site or off-site treatment. Data from the most recent TRI reporting year. Quantities in pounds.
Off-Site Transfer Destinations
Facilities to which toxic chemicals were transferred for disposal, recycling, energy recovery, or treatment during the most recent TRI reporting year. Quantities in pounds.
| Destination | Chemical | Disposal | Recycling | Energy Rec. | Treatment |
|---|---|---|---|---|---|
|
CLEAN HARBORS DEER PARK
DEER PARK, TX
|
1,1,2,2-Tetrachloroethane | — | — | — | 0 |
|
CLEAN HARBORS DEER PARK
DEER PARK, TX
|
1,2-Dichloroethane | — | — | — | 5,221 |
|
US ECOLOGY TEXAS
ROBSTOWN, TX
|
1,2-Dichloroethane | 133 | — | — | — |
|
CLEAN HARBORS DEER PARK
DEER PARK, TX
|
1,2-Dichloroethylene | — | — | — | 1 |
|
CLEAN HARBORS DEER PARK
DEER PARK, TX
|
Chlorobenzene | — | — | — | 8 |
|
CLEAN HARBORS DEER PARK
DEER PARK, TX
|
Copper compounds | 4 | — | — | — |
|
US ECOLOGY TEXAS
ROBSTOWN, TX
|
Copper compounds | 3,761 | — | — | — |
|
CLEAN HARBORS DEER PARK
DEER PARK, TX
|
Dichlorobenzene (mixed isomers) | — | — | — | 0 |
|
REPUBLIC SERVICES EL CENTRO LANDFILL
ROBSTOWN, TX
|
Dioxin and dioxin-like compounds | 0 | — | — | — |
|
US ECOLOGY TEXAS
ROBSTOWN, TX
|
Dioxin and dioxin-like compounds | 190 | — | — | — |
|
CLEAN HARBORS DEER PARK
DEER PARK, TX
|
Naphthalene | — | — | — | 1 |
|
CLEAN HARBORS LAPORTE
LA PORTE, TX
|
Naphthalene | — | — | 276 | — |
|
US ECOLOGY TEXAS
ROBSTOWN, TX
|
Naphthalene | 0 | — | — | — |
|
CLEAN HARBORS DEER PARK
DEER PARK, TX
|
1,3-Butadiene | — | — | — | 0 |
|
CLEAN HARBORS LAPORTE
LA PORTE, TX
|
1,3-Butadiene | — | — | 1 | — |
|
CLEAN HARBORS DEER PARK
DEER PARK, TX
|
Chloroethane | — | — | — | 0 |
|
US ECOLOGY TEXAS
ROBSTOWN, TX
|
Asbestos (friable) | 9 | — | — | — |
|
CLEAN HARBORS DEER PARK
DEER PARK, TX
|
Benzene | — | — | — | 9 |
|
CLEAN HARBORS LAPORTE
LA PORTE, TX
|
Benzene | — | — | 105 | — |
|
US ECOLOGY TEXAS
ROBSTOWN, TX
|
Benzene | 0 | — | — | — |
|
CLEAN HARBORS DEER PARK
DEER PARK, TX
|
Chloroform | — | — | — | 3 |
|
CLEAN HARBORS DEER PARK
DEER PARK, TX
|
Toluene | — | — | — | 2 |
|
CLEAN HARBORS LAPORTE
LA PORTE, TX
|
Toluene | — | — | 18 | — |
|
US ECOLOGY TEXAS
ROBSTOWN, TX
|
Toluene | 0 | — | — | — |
|
CLEAN HARBORS DEER PARK
DEER PARK, TX
|
Hexachlorobenzene | — | — | — | 0 |
|
CLEAN HARBORS LAPORTE
LA PORTE, TX
|
Biphenyl | — | — | 120 | — |
|
CLEAN HARBORS DEER PARK
DEER PARK, TX
|
Styrene | — | — | — | 1 |
|
CLEAN HARBORS LAPORTE
LA PORTE, TX
|
Styrene | — | — | 6 | — |
|
US ECOLOGY TEXAS
ROBSTOWN, TX
|
Styrene | 0 | — | — | — |
|
CLEAN HARBORS DEER PARK
DEER PARK, TX
|
Carbon tetrachloride | — | — | — | 0 |
|
CLEAN HARBORS DEER PARK
DEER PARK, TX
|
Trichloroethylene | — | — | — | 39 |
|
US ECOLOGY TEXAS
ROBSTOWN, TX
|
Trichloroethylene | 0 | — | — | — |
|
CLEAN HARBORS DEER PARK
DEER PARK, TX
|
Vinyl chloride | — | — | — | 7 |
|
CLEAN HARBORS DEER PARK
DEER PARK, TX
|
1,1,2-Trichloroethane | — | — | — | 1 |
|
CLEAN HARBORS DEER PARK
DEER PARK, TX
|
Lead | 0 | — | — | — |
|
US ECOLOGY TEXAS
ROBSTOWN, TX
|
Lead | 20 | — | — | — |
|
CLEAN HARBORS DEER PARK
DEER PARK, TX
|
Tetrachloroethylene | — | — | — | 14 |
Compliance Violations
Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.
| Program | Type | Violation Date | Return to Compliance | Status |
|---|---|---|---|---|
| caa | Linked to Viol. Below | — | — | Open |
| caa | — | — | — | Open |
| caa | — | — | — | Open |
| caa | — | — | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Mar 25, 2025 | Mar 27, 2025 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Jun 15, 2023 | Jun 20, 2023 | Resolved |
| caa | FRV | May 4, 2023 | — | Open |
| rcra | Land Disposal Restrictions: Prohibitions on Storage | Apr 12, 2022 | Apr 12, 2022 | Resolved |
| rcra | EPA Administered Permit Programs: the HW Permit Program General Information | Apr 12, 2022 | Apr 12, 2022 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures | Apr 11, 2022 | Apr 13, 2022 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Apr 11, 2022 | Apr 13, 2022 | Resolved |
| caa | FRV | Aug 4, 2021 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Nov 1, 2018 | — | Open |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Jun 14, 2018 | Jan 29, 2019 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Tank Systems | Jun 14, 2018 | Jan 29, 2019 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Tank Systems | Jun 14, 2018 | Jan 29, 2019 | Resolved |
| rcra | Land Disposal Restrictions: Prohibitions on Storage | Jun 14, 2018 | Jan 29, 2019 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Jun 14, 2018 | Sep 14, 2018 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General Facility Standards | Jun 14, 2018 | Sep 14, 2018 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Jun 14, 2018 | Sep 14, 2018 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Dec 16, 2015 | Dec 16, 2015 | Resolved |
| rcra | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | Dec 16, 2015 | Mar 23, 2016 | Resolved |
| rcra | Land Disposal Restrictions: General | Dec 16, 2015 | Mar 23, 2016 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Dec 16, 2015 | Dec 16, 2015 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Dec 16, 2015 | Dec 16, 2015 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Dec 15, 2015 | Dec 16, 2015 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Dec 15, 2015 | Dec 16, 2015 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Dec 15, 2015 | Dec 16, 2015 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Dec 15, 2015 | Dec 15, 2015 | Resolved |
| rcra | Standards for Used Oil: Generators | Dec 15, 2015 | Dec 15, 2015 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General Facility Standards | Dec 14, 2015 | Dec 15, 2015 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Dec 14, 2015 | Dec 15, 2015 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Dec 10, 2015 | Dec 14, 2016 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Jan 22, 2015 | — | Open |
| rcra | Standards Applicable to Generators of HW: General | Jul 10, 2013 | Jul 25, 2013 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Jun 25, 2013 | Jun 26, 2013 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General Facility Standards | Jun 25, 2013 | Jun 25, 2013 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Jun 6, 2012 | Jun 20, 2012 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Tank Systems | Jun 6, 2012 | Jun 20, 2012 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General Facility Standards | Jun 6, 2012 | Jun 20, 2012 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Jun 6, 2012 | Jul 19, 2012 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Jun 6, 2012 | Jun 20, 2012 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Tank Systems | Jun 1, 2012 | Jun 5, 2012 | Resolved |
| rcra | Land Disposal Restrictions: Prohibitions on Storage | Jun 1, 2012 | Jun 5, 2012 | Resolved |
| rcra | EPA Administered Permit Programs: the HW Permit Program General Information | Jun 1, 2012 | Jun 7, 2012 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Jun 1, 2012 | Jun 5, 2012 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Jun 1, 2012 | Jun 6, 2012 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General Facility Standards | Oct 19, 2010 | Jan 14, 2011 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Oct 19, 2010 | Jan 14, 2011 | Resolved |
| rcra | EPA Administered Permit Programs: the HW Permit Program General Information | Oct 13, 2010 | Jan 14, 2011 | Resolved |
Discharge Limit Exceedances
Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.
| Pollutant | Violation | Reported | Limit | Exceedance | Period | Status |
|---|---|---|---|---|---|---|
| 1,2-Dichloroethane | DMR, Limited - Numeric Violation | 6.97 kg/d | 0.99 | +607% | Nov 2022 | Open |
| 1,2-Dichloroethane | DMR, Limited - Numeric Violation | 3.49 kg/d | 0.32 | +997% | Nov 2022 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.60 mg/L | 1.00 | +40% | Apr 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 70.00 mg/L | 65.00 | +8% | Sep 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 227.00 kg/d | 195.22 | +16% | Nov 2016 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 553.88 kg/d | 306.90 | +80% | Jul 2015 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 257.87 kg/d | 120.76 | +114% | Apr 2015 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 601.10 kg/d | 306.90 | +96% | Apr 2015 | Open |
Enforcement Actions
Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.
Administrative - Formal
Clean Air Act
· Case 3604402692 · May 14, 2025
$346,355
Administrative - Formal
· Case 06-2025-3386 · May 14, 2025
$346,355
Administrative - Formal
Clean Air Act
· Case 3603607247 · Jul 23, 2024
$52,475
Notice of Noncompliance Issued
Clean Air Act
· Case 3603956868 · Apr 4, 2024
Administrative - Formal
Clean Air Act
· Case 3602860411 · Aug 22, 2023
$13,125
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-TXD982286932-11 · Jun 6, 2022
VERBAL INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-TXD982286932-10 · May 4, 2022
Other Response - No Further Action
Clean Air Act
· Case 3603030517 · Apr 13, 2020
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-TXD982286932-9 · Aug 16, 2018
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-TXD982286932-8 · Feb 26, 2016
VERBAL INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-TXD982286932-7 · Jul 10, 2013
VERBAL INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-TXD982286932-6 · Jun 25, 2013
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-TXD982286932-5 · Aug 10, 2012
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-TXD982286932-4 · Mar 4, 2011
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-TXD982286932-3 · Dec 17, 2010
VERBAL INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-TXD982286932-2 · Oct 3, 2007
Administrative - Formal
· Case 06-2005-0606 · Nov 16, 2004
VERBAL INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-TXD982286932-1 · Jul 23, 2003
Administrative - Formal
· Case 06-2002-4117 · May 3, 2002
Administrative - Formal
· Case 06-1999-0423 · Mar 31, 2000
Other facilities in SAN PATRICIO County, TX
MOTHER EARTH - PORTLAND SITE
PORTLAND, TX
EMERALD HILLS WATER-PLANT - SE OF RV SPACE
CIBOLO, TX
GREGORY-PORTLAND ISD - NEW EARLY CHILDHOOD CENTER
PORTLAND, TX
TX DEPT. OF TRANSPORATION
SINTON, TX
TANK FARM EXPANSION
INGLESIDE, TX